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Old 01-03-2017, 06:23 AM   #21
angel-boy
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Default Re: Asus K55VD - No Power -

I need to know this component from picture, is getting hot , laptop not charging , not powers up
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Old 01-03-2017, 09:22 AM   #22
meritosari
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Default Re: Asus K55VD - No Power -

Rt8239bzqw
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Old 01-04-2017, 02:01 AM   #23
angel-boy
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Default Re: Asus K55VD - No Power -

And a schematic for the board ?
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Old 01-04-2017, 04:51 PM   #24
meritosari
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Default Re: Asus K55VD - No Power -

Only have Repair guide. Keep in mind Asus very rare have no schematic found on web.
http://www.badcaps.net/forum/showpos...92&postcount=9
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Old 06-09-2017, 11:02 PM   #25
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Default Re: Asus K55VD - No Power -

Thx you i replaced 1 mosfet pjp6001 ,and it work perfectly
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Old 09-29-2017, 11:22 AM   #26
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Default Re: Asus K55VD - No Power -

Angel_boy

Did you find solution? Same problem.
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Old 10-05-2017, 04:10 PM   #27
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Default Re: Asus K55VD - No Power -

Quote:
Originally Posted by highpulse View Post
shadow karma , just add this one on the bench in the moment and its fixed , similar issue ,

client upgraded bios , and pc died , once it arrive here , no 3.3 and 5 volts and i had a stupid consume of 0.03 , reflashed bios , but same thing . then noticed that main reg for 3.3 and 5 volts , was getting a bit hot , everytime i cheked coils to gnd they seem ok , like no short at all , more than 10kohm each coil , cheked all LDO and EN pins , all good , hi drrive low drive gate no problem , , so inject 3 volts on both coils to see wich one line was having issues and , and the (5 volts coil, i only found out after cheking a similar schematic , was having a consume of 0.09 amp consume , and RT was getting hot . so once i figure wich was the 5 volts coil ,injected 5 volts on that rail , once i done this , RT started to act normally, working and turning on (attention you wil have only 5 volts on s5 , 3.3 volts will start once the machine is turned on .

somehow , injecting the 5 volts on the 5 volts line , errradicated some kind of energetic residue , or anything else .
hope it help you in case you're having same symptoms
same problem 0,03 current and low heat PU8001 (RT8239BZQW) NEED A HELP
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Old 02-15-2018, 03:36 AM   #28
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Default Re: Asus K55VD - No Power -

Quote:
Originally Posted by angel-boy View Post
I need to know this component from picture, is getting hot , laptop not charging , not powers up
PU8100 gets a little hot because of the I/O. Change the I/O (IT8517E) and check everything is fine. Good luck.
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